What is the molarity of 2 moles of a compound dissolved in 4 L of water
A1M
B, 2M
C, 4...
Answers: 2
Chemistry, 22.06.2019 21:30, sarah192002
What is happening when the water inside a kettle heats up and begins to boil
Answers: 1
Chemistry, 23.06.2019 08:50, leah5981
Reacting masses1 calcium carbonate breaks down on heating to produce calcium oxide and carbondioxide gas. caco3 + cao + co2a student heats 15 g of calcium carbonate strongly in a crucible. relative atomic masses (a): ca = 40, c = 12, o = 16.calculate the mass of calcium oxide produced by this reaction.(5 marks)
Answers: 3
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10